IBM IntelliStation M Pro 6218, Руководство по диагностике и обслуживанию

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A single problem might cause more than one error message. When this occurs,
correct the cause of the first error message. The other error messages usually will
not occur the next time POST runs.
Exception: If there are multiple error codes that indicate a microprocessor error,
the error might be in a microprocessor or in a microprocessor socket. See
“Microprocessor problems” on page 31 for information about diagnosing
microprocessor problems.
Table 2. POST beep codes
v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v
See Chapter 3, “Parts listing,” on page 65 to determine which components are customer replaceable units
(CRU) and which components are field replaceable units (FRU).
v If an action step is preceded by “(Trained service technician only),” that step must be performed only by a
trained service technician.
Beep code Description Action
1 long and 2 short Power on but no monitor display. No monitor or no video signal.
1. Check if the monitor is connected with
system.
2. Try another known good monitor or
video adapter.
1-1-3 CMOS write/read test has failed.
1. Reseat the battery.
2. Replace the following components one
at a time, in the order shown, restarting
the computer each time:
a. Battery
b. (Trained service technician only)
System board
1-1-4 BIOS ROM checksum has failed.
1. Recover the BIOS code.
2. (Trained service technician only)
Replace the system board.
1-2-1 Programmable interval timer test has failed. (Trained service technician only) Replace
the system board.
1-2-2 DMA initialization has failed. (Trained service technician only) Replace
the system board.
1-2-3 DMA page register write/read test has failed. (Trained service technician only) Replace
the system board.
1-2-4 RAM refresh verification has failed. (Trained service technician only) Replace
the system board.
1-3-1 First 64 Kb RAM test has failed.
1. Reseat the DIMM.
2. Replace the following components one
at a time, in the order shown, restarting
the computer each time:
a. DIMM
b. (Trained service technician only)
System board
1-3-3 Power on but no monitor display. Chip or data line failure in the first 64 KB of
main memory.
1. Reseat the DIMM.
2. Replace the DIMM.
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IBM IntelliStation M Pro Type 6218 and 9236: Problem Determination and Service Guide